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04 docker-composer的基本知识

1 docker-compose启动执行多行命令​

docker-compose启动执行多行命令
version: '3'

services:
  hyperf:
    image: hyperf:latest
    command:
      - /bin/sh
      - -c
      - |
        composer install
        php bin/hyperf.php start # <-- command1
        php bin/hyperf.php TryCreateDatabase:true # <-- command2

3 docker-compose构建镜像时的环境变量配置​

以下是在建构前，设置代理的环境变量
version: '3'

services:
  hyperf:
    image: hyperf:latest
    build:
      context: .
      dockerfile: ./hyperf/Dockerfile
      args:
        - http_proxy=http://127.0.0.1:1087
        - https_proxy=http://127.0.0.1:1087
        - HTTP_PROXY=http://127.0.0.1:1087
        - HTTPS_PROXY=http://127.0.0.1:1087
    ports:
      - "9501:9501"